Situations that will sound the Alarm, if it is turned ON (a user setting), include -
•Entry into Decompression Mode.
•Air Time Remaining Bar Graph Alarm (a user setting).
•Air Time Remaining = 5 minutes.
•Air Time Remaining = 0 minutes.
•Turn Pressure Alarm (a user setting).
•End Pressure Alarm (a user setting).
•PO2 => than the Max PO2 Alarm (a user setting), or => 1.60 ATA.
•Descent deeper than the Max Depth Alarm (a user setting).
•Tissue Loading Bar Graph Alarm (a user setting).
•Dive Time Remaining Alarm (a use setting).
•Elapsed Dive Time Alarm (a use setting).
•O2 Accumulation => allowable per dive limit, or limit for a 24 hour period.
•Ascending above a required Decompression ceiling stop depth for less than 5 minutes (referred to as a Conditional Violation).
•Ascent rate exceeds 60 feet/minute (18 meters per minute) if greater than 60 feet (18 meters), or 30 feet/minute (9 meters/minute) at 60 feet (18 meters) and shallower.
During the following situations, the 10 second continuoustone willbefollowedby a5 second steady beep that will not turn off when acknowledged, even if it was user Set OFF -
•Ascending above a required Decompression ceiling stop depth for more than 5 minutes (referred to as a Delayed Violation).
•Decompression requires a ceiling stop depth of 70 feet/21 meters or deeper.
•Being on the surface for 5 minutes after a Conditional Violation (Permanent Violation).
15